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11 May 2024

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Results 1 to 15 of 15 for query "Kosuke Namekata". (0.01 sec.)

1.

Discovery of a Long-Duration Superflare on a Young Solar-Type Star EK Draconis with Nearly Similar Time Evolution for H$alpha$ and White-Light Emissions
Kosuke Namekata; Hiroyuki Maehara; Satoshi Honda; Yuta Notsu; Soshi Okamoto; Jun Takahashi; Masaki Takayama; Tomohito Ohshima; Tomoki Saito; Noriyuki Katoh; Miyako Tozuka; Katsuhiro L. Murata; Futa Ogawa; Masafumi Niwano; Ryo Adachi; Motoki Oeda; Kazuki Shiraishi; Keisuke Isogai; Daisaku Nogami; Kazunari Shibata;
24 Jan 2022

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2.

Hunting for stellar coronal mass ejections
Kosuke Namekata; Hiroyuki Maehara; Satoshi Honda; Yuta Notsu; Daisaku Nogami; Kazunari Shibata;
10 Nov 2022

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3.

Universal Scaling Laws for Solar and Stellar Atmospheric Heating: Catalog of Power-law Index between Solar Activity Proxies and Various Spectral Irradiances
Shin Toriumi; Vladimir S. Airapetian; Kosuke Namekata; Yuta Notsu;
22 Aug 2022

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4.

Sun-as-a-star Analysis of H$α$ Spectra of a Solar Flare Observed by SMART/SDDI: Time Evolution of Red Asymmetry and Line Broadening
Kosuke Namekata; Kiyoshi Ichimoto; Takako T. Ishii; Kazunari Shibata;
3 Jun 2022

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5.

Probable detection of an eruptive filament from a superflare on a solar-type star
Kosuke Namekata; Hiroyuki Maehara; Satoshi Honda; Yuta Notsu; Soshi Okamoto; Jun Takahashi; Masaki Takayama; Tomohito Ohshima; Tomoki Saito; Noriyuki Katoh; Miyako Tozuka; Katsuhiro L. Murata; Futa Ogawa; Masafumi Niwano; Ryo Adachi; Motoki Oeda; Kazuki Shiraishi; Keisuke Isogai; Daikichi Seki; Takako T. Ishii; Kiyoshi Ichimoto; Daisaku Nogami; Kazunari Shibata;
9 Dec 2021

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6.

Spectroscopic and Photometric Observations of Dwarf Nova Superoutbursts by the 3.8 m Telescope Seimei and the Variable Star Network
Yusuke Tampo; Keisuke Isogai; Naoto Kojiguchi; Hiroyuki Maehara; Kenta Taguchi; Taichi Kato; Mariko Kimura; Yasuyuki Wakamatsu; Masaaki Shibata; Daisaku Nogami; Miho Kawabata; Keiichi Maeda; Kosuke Namekata; Soshi Okamoto; Masaaki Otsuka; Burgaz Umut; Shumpei Nagoshi; Hiroshi Itoh; Tonny Vanmunster; Tamas Tordai; Geoffrey Stone; Katsura Matsumoto; Daiti Fujii; Ryota Matsumura; Momoka Nakagawa; Nodoka Takeuchi; Yuki Zenkou; Elena P. Pavlenko; Kirill A. Antonyuk; Nikolaj V. Pit; Oksana I. Antonyuk; Julia V. Babina; Aleksei V. Baklanov; Aleksei A. Sosnovskij; Sergey Yu. Shugarov; Nataly Katysheva; Drahomir Chochol; Shawn Dvorak; Pavol A. Dubovsky; Tomas Medulka; Igor Kudzej; Seiichiro Kiyota; Alexandra M. Zubareva; Alexandr A. Belinski; Natalia P. Ikonnikova; Marina A. Burlak; Yasuo Sano; Masanori Mizutani; Javier Ruiz; Roger D.pickard; Franz-josef; Hambsch; Sjoerd Dufoer; Stephen M. Brincat; Charles Galdies; Kenneth Menzies; Masayuki Moriyama; Mitsutaka Hiraga; Yutaka Maeda; Kenji Hirosawa; Masao Funada; Minoru Yamamoto;
11 Apr 2021

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7.

Statistical Properties of Superflares on Solar-type Stars: Results Using All of the Kepler Primary Mission Data
Soshi Okamoto; Yuta Notsu; Hiroyuki Maehara; Kosuke Namekata; Satoshi Honda; Kai Ikuta; Daisaku Nogami; Kazunari Shibata;
4 Nov 2020

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8.

Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with Seimei Telescope, SCAT, NICER and OISTER
Kosuke Namekata; Hiroyuki Maehara; Ryo Sasaki; Hiroki Kawai; Yuta Notsu; Adam F. Kowalski; Joel C. Allred; Wataru Iwakiri; Yoko Tsuboi; Katsuhiro L. Murata; Masafumi Niwano; Kazuki Shiraishi; Ryo Adachi; Kota Iida; Motoki Oeda; Satoshi Honda; Miyako Tozuka; Noriyuki Katoh; Hiroki Onozato; Soshi Okamoto; Keisuke Isogai; Mariko Kimura; Naoto Kojiguchi; Yasuyuki Wakamatsu; Yusuke Tampo; Daisaku Nogami; Kazunari Shibata;
9 May 2020

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9.

Temporal Evolution of Spatially-Resolved Individual Star Spots on a Planet-Hosting Solar-type Star: Kepler 17
Kosuke Namekata; James R. A. Davenport; Brett M. Morris; Suzanne L. Hawley; Hiroyuki Maehara; Yuta Notsu; Shin Toriumi; Kai Ikuta; Shota Notsu; Satoshi Honda; Daisaku Nogami; Kazunari Shibata;
4 Feb 2020

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10.

Impact of Stellar Superflares on Planetary Habitability
Yosuke A. Yamashiki; Hiroyuki Maehara; Vladimir Airapetian; Yuta Notsu; Tatsuhiko Sato; Shota Notsu; Ryusuke Kuroki; Keiya Murashima; Hiroaki Sato; Kosuke Namekata; Takanori Sasaki; Thomas B. Scott; Hina Bando; Subaru Nashimoto; Fuka Takagi; Cassandra Ling; Daisaku Nogami; Kazunari Shibata;
17 Jun 2019

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11.

Do Kepler superflare stars really include slowly-rotating Sun-like stars ? - Results using APO 3.5m telescope spectroscopic observations and Gaia-DR2 data -
Yuta Notsu; Hiroyuki Maehara; Satoshi Honda; Suzanne L. Hawley; James R. A. Davenport; Kosuke Namekata; Shota Notsu; Kai Ikuta; Daisaku Nogami; Kazunari Shibata;
30 Mar 2019

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12.

Starspot activity and superflares on solar-type stars
Hiroyuki Maehara; Yuta Notsu; Shota Notsu; Kosuke Namekata; Satoshi Honda; Takako T. Ishii; Daisaku Nogami; Kazunari Shibata;
23 Feb 2017

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13.

Spectroscopic observations of active solar-analog stars having high X-ray luminosity, as a proxy of superflare stars
Yuta Notsu; Satoshi Honda; Hiroyuki Maehara; Shota Notsu; Kosuke Namekata; Daisaku Nogami; Kazunari Shibata;
11 Nov 2016

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14.

Validation of a Scaling Law for the Coronal Magnetic Field Strengths and Loop Lengths of Solar and Stellar Flares
Kosuke Namekata; Takahito Sakaue; Kyoko Watanabe; Ayumi Asai; Kazunari Shibata;
31 Oct 2016

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15.

Superoutburst of WZ Sge-type Dwarf Nova Below the Period Minimum: ASASSN-15po
Kosuke Namekata; Keisuke Isogai; Taichi Kato; Colin Littlefield; Katsura Matsumoto; Naoto Kojiguchi; Yuki Sugiura; Yusuke Uto; Daiki Fukushima; Taiki Tatsumi; Eiji Yamada; Taku Kamibetsunawa; Enrique de Miguel; William L. Stein; Richard Sabo; Maksim V. Andreev; Etienne Morelle; E. P. Pavlenko; Julia V. Babina; Alex V. Baklanov; Kirill A. Antonyuk; Okasana I. Antonyuk; Aleksei A. Sosnovskij; Sergey Yu. Shugarov; Polina Yu. Golysheva; Natalia G. Gladilina; Ian Miller; Vitaly V. Neustroev; Vahram Chavushyan; Jose R. Valdes; George Sjoberg; Yutaka Maeda; Hiroshi Itoh; Gianluca Masi; Raul Michel; Pavol A. Dubovsky; Seiichiro Kiyota; Tamas Tordai; Arto Oksanen; Javier Ruiz; Daisaku Nogami;
17 Oct 2016

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